:root {
  --size-8: 8px;
  --size-12: 12px;
  --size-24: 24px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
*::before,
*::after {
  box-sizing: border-box;
}
a {
  text-decoration: none;
  color: #333;
}
ul,
ol {
  list-style: none;
}
body {
  font-size: 16px;
  color: var(--color-primary-100);
}
#main {
  position: relative;
}
.sticky-nav {
  position: fixed;
  top: 20px;
  width: 100vw;
  padding: 0 12px;
  z-index: 999;
  display: flex;
  justify-content: center;
  align-items: center;
}
.nav-wrap {
  position: relative;
  width: 100%;
  max-width: 40rem;
  padding: 6px 24px;
  border-radius: 9999px;
  border: 1px solid var(--color-primary-100);
  display: flex;
  justify-content: space-between;
  background: hsla(0, 0%, 100%, 0.75);
  border-color: var(--color-primary-300);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  .nav-bg {
    position: absolute;
    border-radius: 9999px;
    z-index: -1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0.85;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    background-image: url("./images/noise.png");
    background-size: cover;
    background-repeat: no-repeat;
  }
}
.logo {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 26px;
  color: #333;
  img {
    width: 40px;
    height: 40px;
  }
}
.nav-wrap nav {
  flex: 1;
  margin: 0 50px;
  ul {
    height: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    column-gap: 16px;
    a {
      text-transform: capitalize;
      font-size: 14px;
    }
  }
}
.nav-wrap .contact {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  > span {
    position: relative;
    border: 1px solid transparent;
    background: radial-gradient(
        91.3% 1547.18% at 8.7% 50%,
        rgb(63, 63, 63) 0%,
        rgba(21, 21, 21, 0.33) 60.14%,
        rgb(63, 63, 63) 100%
      ),
      rgb(20, 20, 20);
    color: var(--color-primary-100);

    border-radius: 9999px;
    font-size: 14px;
    border: none;
    padding: 6px 12px;
    box-shadow: rgb(20, 20, 20) 0px 0px 0px 2px;
  }
}

section.section1 {
  min-height: 478px;
  background: url("./images/DM_20231016105206_043.WEBP") no-repeat;
  background-size: cover;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  > h1 {
    color: white;
    font-size: 68px;
    background: radial-gradient(
      183.73% 183.73% at 75.13% 16.27%,
      #fff 0,
      hsla(0, 0%, 100%, 0) 100%
    );
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
  }
}
// 通用
section .section-content {
  width: 70%;
  text-align: center;
}

// section2
.section2 {
  display: flex;
  justify-content: center;
  padding: 124px 0 124px;
  margin-bottom: 124px;
  position: relative;
}

// .section2 .section-content {
//   width: 70%;
//   text-align: center;
// }
.section2 .section2-imgs {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
.section2-imgs > img {
  position: absolute;
  width: 124px;
  height: 129px;
}
.section2-imgs > img:nth-of-type(1) {
  left: 30px;
  top: 30%;
}
.section2-imgs > img:nth-of-type(2) {
  right: 30px;
  bottom: 0;
}

// 通用
.section-content .content-title {
  color: #727272;
  font-size: 34px;
  margin-bottom: 30px;
}
.content-title .secondary-title {
  color: #333;
}
.section-content .content-p {
  color: #5a5a5a;
}
.section3 {
  padding: 124px 0 124px;
  margin-bottom: 124px;
  display: flex;
  justify-content: center;
  background-image: url("./images/background-community.svg");
  background-repeat: no-repeat;
  background-position: bottom;
}

.section4 {
  padding: 124px 80px;
  margin: 124px 130px;
  display: flex;
  flex-direction: column;
  // justify-content: center;
  text-align: left;
}
.section4 .content-title {
  margin-top: -106px;
}
.section4 .section-content {
  text-align: left;
  display: flex;
  gap: 30px;
  width: 100%;
}
@media screen and (max-width: 1000px) {
  .sticky-nav nav {
    display: none;
  }
  .section4 {
    margin-left: 20px;
    margin-right: 20px;
  }
  .section4 .section-content {
    flex-direction: column;
  }
  footer div.footer-inner {
    flex-direction: column;
    margin: 0;
    padding: 0;
  }
}
.section4 .content-p {
  flex: 1;
}
.section4 .section4-img {
  margin-top: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  row-gap: var(--size-12);
  color: #727272;
}
.section4 .section4-img > img {
  width: 100%;
}
// section5
.section5 {
  display: flex;
  justify-content: center;
}
.section5 .section-content2 {
  width: 100%;
  padding: 124px;
  margin: 124px;
}
.section5 .card-list-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 120px;
}
.card-list-wrapper .card-item {
  flex: 1;
  text-align: center;
  color: #727272;
  flex-direction: column;
  align-items: center;
  display: flex;
  padding-bottom: 52px;
  padding-top: 52px;
}

.card-item > img {
  width: 40px;
  height: 40px;
  margin-bottom: var(--size-24);
}
.card-item h2 {
  color: #333;
  margin-bottom: var(--size-8);
}
// section6
.section6 {
  position: relative;
  background: #000;
  background-image: url("./images/DM_20231016105206_045.WEBP");
  background-repeat: no-repeat;
  background-position: bottom;
  .bg {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    > img {
      width: 100%;
      position: absolute;
      &:nth-of-type(1) {
        left: 0;
        right: 0;
        top: 0;
      }
      &:nth-of-type(2) {
        transform: rotate(180deg);
        // border: 1px solid red;
        left: 0;
        right: 0;
        bottom: -1px;
      }
    }
  }
  .app-container {
    padding-left: 72px;
    padding-right: 72px;
  }
  .about-container {
    margin-bottom: 124px;
    margin-top: 124px;
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 60px;
    padding-top: 124px;
    padding-bottom: 124px;
    .about-container-content {
      display: flex;
      flex-direction: column;
      align-items: center;
      row-gap: 24px;
      .app-title {
        margin-top: 100px;
        font-size: 34px;
        display: flex;
        flex-direction: column;
        align-items: center;
        color: var(--color-primary-600);
        .secondary-title {
          color: var(--color-white);
        }
      }
      > p {
        max-width: 640px;
        text-align: center;
      }
    }
    .investors-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      > img {
        // flex: 1;
        filter: grayscale(100);
      }
      &.investors-list2 {
        column-gap: 38px;
        img {
          width: 40px;
          height: 40px;
          border-radius: 999px;
        }
      }
    }
  }
}
.section7 {
  padding: 124px;
  margin: 124px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 26px;
  color: #333;
}

footer {
  font-size: 12px;
  border-top: 1px solid var(--color-primary-100);
  .footer-inner {
    margin: 0 120px;
    padding: 20px 80px;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: space-between;
    .footer-p {
      display: flex;
      align-items: center;
      justify-content: center;
      > img {
        margin: 0 6px;
      }
    }
  }
}
